When your business needs reliable commercial HVAC in South Carolina, CoolSys delivers comprehensive solutions that keep your operations running smoothly. Our nationwide network of certified technicians provides rapid, reliable service throughout the Palmetto State, ensuring your commercial refrigeration and HVAC systems perform at peak efficiency year-round.
CoolSys specializes in full life cycle commercial refrigeration and HVAC services tailored to South Carolina businesses. Our self-performing technicians handle everything from initial system design and installation to ongoing maintenance and emergency repairs. Our expertise spans a wide range of industries, including grocery stores, convenience stores, restaurants and cafes, healthcare facilities, manufacturing plants, data centers and institutional buildings.









Whether you operate a single location in Greenville or manage facilities across Charleston, Columbia and beyond, our commercial air conditioning service in Greenville, SC, and statewide coverage ensures consistent, quality service.
We serve commercial customers in South Carolina with:
We’re among the leading commercial refrigeration companies in South Carolina, with over 250 CO2 refrigeration systems installed nationwide, more than 1000 maintained, CoolSys offers local expertise with complex HVAC systems optimization for grocery store chains as well as expertise in low-GWP solutions to help grocery stores, convenience stores, restaurants and commercial kitchens meet environmental goals while reducing operating costs.
CoolSys is the trusted choice for commercial refrigeration in South Carolina. We know that product integrity and temperature control are always on the line. Look to our team’s refrigeration expertise for:
Industrial-scale refrigeration solutions for cold storage and production lines
CoolSys proudly supports the HVAC and refrigeration needs of fast-casual restaurants and cafes throughout South Carolina. Count on us for expert installation, preventive maintenance, and prompt repairs that extend your equipment’s lifespan, minimize downtime, and lower operating and energy costs
One team and one phone call to make—it’s a great way to save time, money and hassle.
South Carolina’s diverse economy demands versatile commercial and industrial HVAC services. CoolSys offers local expertise combined with national resources means we handle everything from routine service calls to complex industrial refrigeration projects.
Food & Beverage Manufacturing Facilities: We specialize in temperature-controlled environments for production, processing, and storage. From system design and installation to upgrades, preventive maintenance, and 24/7 emergency repairs, we’ve got you covered. Plus, our expertise in CO2 refrigeration ensures energy-efficient systems that meet regulatory compliance while delivering cost savings.
Cold Chain Warehouses: Whether it’s large-scale refrigeration systems or precise climate control, we ensure seamless cold storage operations. Our team excels in CO2 system installation and maintenance, energy-efficient retrofits, and fast-response repair services to keep your cold chain facilities running smoothly.
By optimizing energy utilization, eliminating transmission fees, and unlocking opportunities for grid service revenues, CoolSys helps data centers achieve a lower levelized cost. CoolSys delivers turnkey cooling and power solutions for data centers of all sizes in South Carolina.
From planning and construction to operation and maintenance, we support every stage of your facility’s lifecycle.
CoolSys comprehensive services include:
CoolSys energy solutions help maximize building efficiency, reduce operational costs and extend the lifecycle of your equipment.
CoolSys delivers integrated systems that perform at optimal levels, thanks to our expertise in MEPR/FP (mechanical, electrical, plumbing, refrigeration and fire protection) design.
CoolSys energy services include:
Rapid, reliable service drives everything we do at CoolSys. Our vast self-performing network includes certified technicians throughout South Carolina, from the mountains to the coast. This means rapid, reliable response times and consistent quality throughout south carolina.
We differentiate ourselves through deep technical expertise across all major manufacturer brands, ensuring seamless service regardless of your existing equipment. Our commitment to sustainability helps South Carolina businesses reduce emissions while our energy optimization programs deliver measurable cost savings.
We manage every phase of the lifecycle to maximize uptime, enhance performance, and drive ROI.
Our technicians are well-versed with all major manufacturer brands, ensuring seamless service regardless of your equipment type.
We promise prompt 24/7/365 emergency response to minimize downtime and prevent product losses. When you need commercial HVAC maintenance in South Carolina, our extensive technician network ensures fast service
We’ve been in operation for over 25 years, and have served over 4,200 customers nationwide. We combine our national resources with local expertise. Our South Carolina technicians understand the unique challenges of maintaining commercial HVAC systems in the Southeast’s climate.
Our strict protocols protect your people, assets, and teams at every step.
Through energy-efficient designs and end-of-use strategies, we reduce costs while advancing your green energy goals.
CoolSys supports businesses across South Carolina with comprehensive commercial and industrial HVAC, refrigeration, engineering, and energy solutions.
CoolSys HVAC- Refrigeration Branches in South Carolina are located:
121 Centrum Drive Suite 3
Irmo SC 29063
1024 Industrial Ct
Lexington SC 29072
7499 Parklane Rd Suite 100
Columbia SC 29223
109-B Pilgrim Rd
Greenville SC 29607
2090 Executive Hall Rd Ste 165
Charleston SC 29407
Our branches are open Monday to Friday from 7 A.M. to 7 P.M., but we provide emergency HVAC/ Refrigeration service 24/6/365. Simply call 877-925-4341.
CoolSys is always looking for talented technicians to join our growing South Carolina team. As one of Newsweek’s America’s Greatest Workplaces, we offer:
Compensation: Competitive pay with bonus opportunities.
Training: Extensive hands-on training through our Get Paid to Train program.
Benefits: Comprehensive benefits including pet insurance and identity theft protection medical, dental, vision and 401(k) with company match.
You’ll also receive exclusive employee discounts on vehicles, hotels and theme parks.
Reach out online or contact us at 866-417-6586 for immediate assistance with commercial HVAC services South Carolina facilities trust.
From emergency repairs to comprehensive maintenance programs and energy-efficient system upgrades, we’re your partner in maintaining optimal comfort and operational efficiency.
Questions? Need Service?
Reach us directly for service requests, employment opportunities or to inquire about our acquisition process. Our team is ready to respond swiftly and answer any questions you may have.
Questions? Need Service?
Reach us directly for service requests at 866-417-6586, or fill out the form . Our team is ready to respond swiftly and answer any questions you may have.
Questions? Ready to Get Started?
Discover the advantages of aligning with the foremost authority in HVAC and refrigeration services. As a partner steeped in industry knowledge, we’re dedicated to elevating you, your team and your business. Learn More about our acquisition process and benefits, or fill out the form below.